rs121909541

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 2P and 7B. PM1BP4_ModerateBP6BS2

The NM_001097577.3(ANG):​c.208A>G​(p.Ile70Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000691 in 1,614,232 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00069 ( 0 hom. )

Consequence

ANG
NM_001097577.3 missense

Scores

3
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:2B:7

Conservation

PhyloP100: 0.228

Publications

15 publications found
Variant links:
Genes affected
ANG (HGNC:483): (angiogenin) The protein encoded by this gene is a member of the RNase A superfamily though it has relatively weak ribonucleolytic activity. This protein is a potent mediator of new blood vessel formation and thus, in addition to the name RNase5, is commonly called angiogenin. This protein induces angiogenesis after binding to actin on the surface of endothelial cells. This protein also accumulates at the nucleolus where it stimulates ribosomal transcription. Under stress conditions this protein translocates to the cytosol where it hydrolyzes cellular tRNAs and influences protein synthesis. A signal peptide is cleaved from the precursor protein to produce a mature protein which contains a nuclear localization signal, a cell binding motif, and a catalytic domain. This protein has been shown to be both neurotrophic and neuroprotective and the mature protein has antimicrobial activity against some bacteria and fungi, including S. pneumoniae and C. albicans. Due to its effect on rRNA production and angiogenesis this gene plays important roles in cell growth and tumor progression. Mutations in this gene are associated with progression of amyotrophic lateral sclerosis (ALS). This gene and the neighboring RNase4 gene share promoters and 5' exons though each gene then splices to a distinct 3' exon containing the complete coding region of each gene. Alternative splicing results in multiple transcript variants encoding the same protein. [provided by RefSeq, Jul 2020]
RNASE4 (HGNC:10047): (ribonuclease A family member 4) The protein encoded by this gene belongs to the pancreatic ribonuclease family. It plays an important role in mRNA cleavage and has marked specificity towards the 3' side of uridine nucleotides. Alternative splicing results in four transcript variants encoding the same protein. This gene and the gene that encodes angiogenin share promoters and 5' exons. Each gene splices to a unique downstream exon that contains its complete coding region. [provided by RefSeq, Aug 2013]
EGILA (HGNC:54482): (EGFR interacting lncRNA)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 1 benign, 7 uncertain in NM_001097577.3
BP4
Computational evidence support a benign effect (MetaRNN=0.12110469).
BP6
Variant 14-20693772-A-G is Benign according to our data. Variant chr14-20693772-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 18079.
BS2
High AC in GnomAd4 at 109 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANGNM_001097577.3 linkc.208A>G p.Ile70Val missense_variant Exon 2 of 2 ENST00000397990.5 NP_001091046.1 P03950W0UV28
RNASE4NM_002937.5 linkc.-17-5583A>G intron_variant Intron 1 of 1 ENST00000555835.3 NP_002928.1 P34096Q53XB4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANGENST00000397990.5 linkc.208A>G p.Ile70Val missense_variant Exon 2 of 2 1 NM_001097577.3 ENSP00000381077.4 P03950
RNASE4ENST00000555835.3 linkc.-17-5583A>G intron_variant Intron 1 of 1 1 NM_002937.5 ENSP00000452245.1 P34096
ENSG00000259171ENST00000553909.1 linkc.86+122A>G intron_variant Intron 2 of 2 2 ENSP00000477037.1 V9GYS4

Frequencies

GnomAD3 genomes
AF:
0.000716
AC:
109
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00216
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00110
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000732
AC:
184
AN:
251494
AF XY:
0.000817
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.000595
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00176
Gnomad NFE exome
AF:
0.000967
Gnomad OTH exome
AF:
0.000977
GnomAD4 exome
AF:
0.000688
AC:
1006
AN:
1461894
Hom.:
0
Cov.:
31
AF XY:
0.000711
AC XY:
517
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33480
American (AMR)
AF:
0.000246
AC:
11
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000650
AC:
17
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000441
AC:
38
AN:
86258
European-Finnish (FIN)
AF:
0.00150
AC:
80
AN:
53420
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5768
European-Non Finnish (NFE)
AF:
0.000724
AC:
805
AN:
1112012
Other (OTH)
AF:
0.000712
AC:
43
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
72
144
217
289
361
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
26
52
78
104
130
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000716
AC:
109
AN:
152338
Hom.:
0
Cov.:
32
AF XY:
0.000738
AC XY:
55
AN XY:
74506
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41576
American (AMR)
AF:
0.000131
AC:
2
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.00216
AC:
23
AN:
10624
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00110
AC:
75
AN:
68028
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
8
16
24
32
40
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000935
Hom.:
2
Bravo
AF:
0.000597
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000610
AC:
74
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00158
EpiControl
AF:
0.00130

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:2Benign:7
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:4
May 10, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 29525178, 23665167, 23047679, 17900154, 18852347, 16501576, 23393617, 18087731, 22190368, 33875291) -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Nov 12, 2015
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Amyotrophic lateral sclerosis type 9 Pathogenic:1Uncertain:1Benign:1
Oct 01, 2008
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Mar 31, 2020
Suna and Inan Kirac Foundation Neurodegeneration Research Laboratory, Koc University
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

not specified Benign:1
Jan 11, 2021
Athena Diagnostics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

ANG-related disorder Benign:1
Dec 16, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.082
T
BayesDel_noAF
Uncertain
0.050
CADD
Benign
7.9
DANN
Benign
0.51
DEOGEN2
Benign
0.069
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.60
.;T
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.12
T;T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
0.85
L;L
PhyloP100
0.23
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.48
N;N
REVEL
Uncertain
0.59
Sift
Benign
0.26
T;T
Sift4G
Benign
0.30
T;T
Polyphen
0.25
B;B
Vest4
0.10
MVP
0.74
MPC
0.19
ClinPred
0.0097
T
GERP RS
-3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.067
gMVP
0.81
Mutation Taster
=95/5
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs121909541; hg19: chr14-21161931; COSMIC: COSV100390994; API